Cosmetic brush ferrule



FIG. 1 is a front perspective view of the cosmetic brush ferrule showingmy new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

CLAIM The ornamental design for a cosmetic brush ferrule, as shown anddescribed.